it is _waste of time for young men to devote themselves to palyin_其他解答

it is _waste of time for young men to devote themselves to palying computer games on the internet .
为什么——里要填 "a"阿?

人气：461 ℃　时间：2019-09-29 04:39:05

解答

这是一个固定的句型
it is a waste of time for somebody to do sth,
这个最好是要记住,因为很常用